Set top box



FIG. 1 is the front/right-side/top perspective view of a set top box showing our new design;

FIG. 2 is the front elevational view thereof;

FIG. 3 is the rear elevational view thereof;

FIG. 4 is the left-side elevational view thereof;

FIG. 5 is the right-side elevational view thereof;

FIG. 6 is the top-side plan view thereof;

FIG. 7 is the bottom-side plan view thereof;

FIG. 8 illustrates the server located on the set top box; and,

FIG. 9 is the rear/left-side/top perspective view thereof.

The broken lines shown in the drawings depict portions of the set top box that form no part of the claimed design. 

CLAIM The ornamental design for a set top box, as shown and described. 